388988756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{29803}}^1$

素因数の和:30071

約数の個数: 24

約数和(自身を含む): 736039584

約数和(自身を除く): 347050828

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 29803, 59606, 119212, 387439, 774878, 1549756, 7480553, 14961106, 29922212, 97247189, 194494378, 388988756]

約数ペア:

[(1, 388988756), (2, 194494378), (4, 97247189), (13, 29922212), (26, 14961106), (52, 7480553), (251, 1549756), (502, 774878), (1004, 387439), (3263, 119212), (6526, 59606), (13052, 29803)]